Analysis
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max time kernel
118s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
13-04-2024 11:18
Static task
static1
Behavioral task
behavioral1
Sample
77970896073BBAFDC8C1811414C62536.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
77970896073BBAFDC8C1811414C62536.exe
Resource
win10v2004-20240412-en
General
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Target
77970896073BBAFDC8C1811414C62536.exe
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Size
2.1MB
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MD5
77970896073bbafdc8c1811414c62536
-
SHA1
c2d2fdbc9e80daa95e3046e2d3bd13e7ca312e18
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SHA256
980fcb6365092cd752934417abb0f2a95bca452c58856240157107e70c1d754d
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SHA512
5fc31572ad864ca15cd2eb7e8baadc62b72a72ad5d28da4ae04158f67b6cbfd1985983586fd6e51a4781bdffbdd557b30d44d38a3a37ae88cf785c834d739a30
-
SSDEEP
49152:/Xe2JFJ0l5VO6T9xX2AdPj15GZ0yB/dqyvVamJW:/Xe2JFJ0liu3GAdPj15GZft6
Malware Config
Signatures
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NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\automrunner201.ini.lnk 77970896073BBAFDC8C1811414C62536.exe -
Executes dropped EXE 1 IoCs
pid Process 1720 client32.exe -
Loads dropped DLL 10 IoCs
pid Process 1476 77970896073BBAFDC8C1811414C62536.exe 1476 77970896073BBAFDC8C1811414C62536.exe 1476 77970896073BBAFDC8C1811414C62536.exe 1476 77970896073BBAFDC8C1811414C62536.exe 1476 77970896073BBAFDC8C1811414C62536.exe 1720 client32.exe 1720 client32.exe 1720 client32.exe 1720 client32.exe 1720 client32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeSecurityPrivilege 1720 client32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1720 client32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1476 wrote to memory of 1720 1476 77970896073BBAFDC8C1811414C62536.exe 28 PID 1476 wrote to memory of 1720 1476 77970896073BBAFDC8C1811414C62536.exe 28 PID 1476 wrote to memory of 1720 1476 77970896073BBAFDC8C1811414C62536.exe 28 PID 1476 wrote to memory of 1720 1476 77970896073BBAFDC8C1811414C62536.exe 28 PID 1476 wrote to memory of 1720 1476 77970896073BBAFDC8C1811414C62536.exe 28 PID 1476 wrote to memory of 1720 1476 77970896073BBAFDC8C1811414C62536.exe 28 PID 1476 wrote to memory of 1720 1476 77970896073BBAFDC8C1811414C62536.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\77970896073BBAFDC8C1811414C62536.exe"C:\Users\Admin\AppData\Local\Temp\77970896073BBAFDC8C1811414C62536.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Users\Admin\AppData\Roaming\updtewinsup221\client32.exe"C:\Users\Admin\AppData\Roaming\updtewinsup221\client32.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1720
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
316KB
MD5051cdb6ac8e168d178e35489b6da4c74
SHA138c171457d160f8a6f26baa668f5c302f6c29cd1
SHA2566562585009f15155eea9a489e474cebc4dd2a01a26d846fdd1b93fdc24b0c269
SHA512602ab9999f7164a2d1704f712d8a622d69148eefe9a380c30bc8b310eadedf846ce6ae7940317437d5da59404d141dc2d1e0c3f954ca4ac7ae3497e56fcb4e36
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Filesize
755KB
MD50e37fbfa79d349d672456923ec5fbbe3
SHA14e880fc7625ccf8d9ca799d5b94ce2b1e7597335
SHA2568793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
SHA5122bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630
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Filesize
261B
MD5886e4bb84e1ecc4a04ae599d76fcce1d
SHA13f0493bb2088af50bcc8223462db0b207354e946
SHA2565eeb014e3b390e0c85ce72988d422dcd9de1520566b11755c70bdd9bb7376060
SHA512f4db9038a113c4b1e2462b3e0becef2500c9532a79c8187f51d011d690bc68c6d1a99585e43136cb082bd6a232136546db50265f226ff19e67d8430306a8761f
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Filesize
106KB
MD567c53a770390e8c038060a1921c20da9
SHA149e63af91169c8ce7ef7de3d6a6fb9f8f739fa3a
SHA2562dfdc169dfc27462adc98dde39306de8d0526dcf4577a1a486c2eef447300689
SHA512201e07dbccd83480d6c4d8562e6d0a9e4c52ed12895f0b91d875c2bbcc50b3b1802e11e5e829c948be302bf98ebde7fb2a99476065d1709b3bdbcd5d59a1612d
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Filesize
3.3MB
MD5e7b92529ea10176fe35ba73fa4edef74
SHA1fc5b325d433cde797f6ad0d8b1305d6fb16d4e34
SHA256b6d4ad0231941e0637485ac5833e0fdc75db35289b54e70f3858b70d36d04c80
SHA512fb3a70e87772c1fb386ad8def6c7bdf325b8d525355d4386102649eb2d61f09ce101fce37ccc1f44d5878e604e2e426d96618e836367ab460cae01f627833517
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Filesize
761B
MD5d08afe2af7e89b127b3e9388ea505915
SHA1f9d9e682417410d7046c7ecf6958458f245c9eff
SHA2567fb2efd09c92cff4d5cb3efb26628aba91ec17f28c0dbdb407384dbc4627d7f8
SHA512ce521154ba568fb27bddcb02fe6211294717d2d541cb25bcf6ab8bfe4dae74316c12df9754dc98473037d5610f8b70e02337f9c96fe9426e24ad86b91eb207a3
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Filesize
14KB
MD53aabcd7c81425b3b9327a2bf643251c6
SHA1ea841199baa7307280fc9e4688ac75e5624f2181
SHA2560cff893b1e7716d09fb74b7a0313b78a09f3f48c586d31fc5f830bd72ce8331f
SHA51297605b07be34948541462000345f1e8f9a9134d139448d4f331cefeeca6dad51c025fcab09d182b86e5a4a8e2f9412b3745ec86b514b0523497c821cb6b8c592
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Filesize
101KB
MD5c4f1b50e3111d29774f7525039ff7086
SHA157539c95cba0986ec8df0fcdea433e7c71b724c6
SHA25618df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d
SHA512005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5